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10100212222020 = 2235262616410147
BaseRepresentation
bin1001001011111010001110…
…0011111100100001000100
31022202120102011012120221220
42102332203203330201010
52310440213312101040
633251550132440340
72061500450233014
oct222764343744104
938676364176856
1010100212222020
11324452653a718
1211715a47790b0
135835a491130b
1426cbd2433c44
15127ae2aed2d0
hex92fa38fc844

10100212222020 has 48 divisors (see below), whose sum is σ = 28281675538368. Its totient is φ = 2693286943360.

The previous prime is 10100212221989. The next prime is 10100212222049. The reversal of 10100212222020 is 2022221200101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629414 + ... + 4780733.

It is an arithmetic number, because the mean of its divisors is an integer number (589201573716).

Almost surely, 210100212222020 is an apocalyptic number.

10100212222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100212222020 is an abundant number, since it is smaller than the sum of its proper divisors (18181463316348).

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

10100212222020 is a wasteful number, since it uses less digits than its factorization.

10100212222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436420 (or 6436418 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10100212222020 its reverse (2022221200101), we get a palindrome (12122433422121).

The spelling of 10100212222020 in words is "ten trillion, one hundred billion, two hundred twelve million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 26261 52522 78783 105044 131305 157566 262610 315132 393915 525220 787830 1575660 6410147 12820294 19230441 25640588 32050735 38460882 64101470 76921764 96152205 128202940 192304410 384608820 168336870367 336673740734 505010611101 673347481468 841684351835 1010021222202 1683368703670 2020042444404 2525053055505 3366737407340 5050106111010 10100212222020