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10122122201022 = 23213192276680657
BaseRepresentation
bin1001001101001011110101…
…1111111000011110111110
31022211122222002200211211200
42103102331133320132332
52311320101240413042
633310012211400330
72063204424050556
oct223227537703676
938748862624750
1010122122201022
11325284a110187
12117589a2b30a6
13585686c04930
1426dcb0260166
15128476398c4c
hex934bd7f87be

10122122201022 has 48 divisors (see below), whose sum is σ = 24861352785360. Its totient is φ = 2950578130176.

The previous prime is 10122122200991. The next prime is 10122122201029. The reversal of 10122122201022 is 22010222122101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10122122200986 and 10122122201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122122201029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1138335883 + ... + 1138344774.

It is an arithmetic number, because the mean of its divisors is an integer number (517944849695).

Almost surely, 210122122201022 is an apocalyptic number.

10122122201022 is an abundant number, since it is smaller than the sum of its proper divisors (14739230584338).

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

10122122201022 is a wasteful number, since it uses less digits than its factorization.

10122122201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276680697 (or 2276680694 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10122122201022 its reverse (22010222122101), we get a palindrome (32132344323123).

The spelling of 10122122201022 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 741 1482 2223 4446 2276680657 4553361314 6830041971 13660083942 20490125913 29596848541 40980251826 43256932483 59193697082 86513864966 88790545623 129770797449 177581091246 259541594898 266371636869 389312392347 532743273738 562340122279 778624784694 1124680244558 1687020366837 3374040733674 5061061100511 10122122201022