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10211022112020 = 22351132172769317
BaseRepresentation
bin1001010010010111000001…
…0110001000010100010100
31100011011102200120020112220
42110211300112020110110
52314244133130041040
633414513453142340
72102502434610552
oct224456026102424
940134380506486
1010211022112020
113287519866104
12118ab6a78a9b0
13590b83b44872
14274304dd8bd2
1512a92ad732d0
hex94970588514

10211022112020 has 96 divisors (see below), whose sum is σ = 28845622084608. Its totient is φ = 2698679273472.

The previous prime is 10211022112019. The next prime is 10211022112033. The reversal of 10211022112020 is 2021122011201.

It is a super-2 number, since 2×102110221120202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147274402 + ... + 147343718.

It is an arithmetic number, because the mean of its divisors is an integer number (300475230048).

Almost surely, 210211022112020 is an apocalyptic number.

10211022112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211022112020 is an abundant number, since it is smaller than the sum of its proper divisors (18634599972588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211022112020 is a wasteful number, since it uses less digits than its factorization.

10211022112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91169 (or 91167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211022112020 its reverse (2021122011201), we get a palindrome (12232144123221).

The spelling of 10211022112020 in words is "ten trillion, two hundred eleven billion, twenty-two million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 1130 1356 1695 2260 3390 6780 21727 43454 65181 69317 86908 108635 130362 138634 207951 217270 260724 277268 325905 346585 415902 434540 651810 693170 831804 1039755 1303620 1386340 2079510 2455151 4159020 4910302 7365453 7832821 9820604 12275755 14730906 15665642 23498463 24551510 29461812 31331284 36827265 39164105 46996926 49103020 73654530 78328210 93993852 117492315 147309060 156656420 234984630 469969260 1506050459 3012100918 4518151377 6024201836 7530252295 9036302754 15060504590 18072605508 22590756885 30121009180 45181513770 90363027540 170183701867 340367403734 510551105601 680734807468 850918509335 1021102211202 1701837018670 2042204422404 2552755528005 3403674037340 5105511056010 10211022112020