Search a number
-
+
10022110100020 = 2257871610339541
BaseRepresentation
bin1001000111010111010001…
…0011111111101000110100
31022111002211002021201010201
42101311310103333220310
52303200240141200040
633152032133130244
72053034142162304
oct221656423775064
938432732251121
1010022110100020
11321439796a457
12115a428489984
13579108a49245
1426910376d604
15125a7106da9a
hex91d744ffa34

10022110100020 has 48 divisors (see below), whose sum is σ = 21075015443328. Its totient is φ = 4003400327040.

The previous prime is 10022110100003. The next prime is 10022110100071. The reversal of 10022110100020 is 2000101122001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 253441450 + ... + 253480990.

It is an arithmetic number, because the mean of its divisors is an integer number (439062821736).

Almost surely, 210022110100020 is an apocalyptic number.

10022110100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022110100020 is an abundant number, since it is smaller than the sum of its proper divisors (11052905343308).

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

10022110100020 is a wasteful number, since it uses less digits than its factorization.

10022110100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56440 (or 56438 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10022110100020 its reverse (2000101122001), we get a palindrome (12022211222021).

The spelling of 10022110100020 in words is "ten trillion, twenty-two billion, one hundred ten million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 787 1574 3148 3935 7870 15740 16103 32206 39541 64412 79082 80515 158164 161030 197705 322060 395410 790820 12673061 25346122 31118767 50692244 62237534 63365305 124475068 126730610 155593835 253461220 311187670 622375340 636728723 1273457446 2546914892 3183643615 6367287230 12734574460 501105505001 1002211010002 2004422020004 2505527525005 5011055050010 10022110100020