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102022310023220 = 22519268479763219
BaseRepresentation
bin10111001100100111101011…
…100011000101000000110100
3111101020020102012101222122002
4113030213223203011000310
5101333013142331220340
61000552222512554432
730326603643542636
oct2714475343050064
9441206365358562
10102022310023220
112a564467323684
12b538735252a18
1344c087c829392
141b29c986a4a56
15bbdc7b219715
hex5cc9eb8c5034

102022310023220 has 24 divisors (see below), whose sum is σ = 225523001104800. Its totient is φ = 38661085903392.

The previous prime is 102022310023211. The next prime is 102022310023229. The reversal of 102022310023220 is 22320013220201.

It is a happy number.

102022310023220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102022310023211) and next prime (102022310023229).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102022310023192 and 102022310023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022310023229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134239881230 + ... + 134239881989.

It is an arithmetic number, because the mean of its divisors is an integer number (9396791712700).

Almost surely, 2102022310023220 is an apocalyptic number.

102022310023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022310023220 is an abundant number, since it is smaller than the sum of its proper divisors (123500691081580).

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

102022310023220 is a wasteful number, since it uses less digits than its factorization.

102022310023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268479763247 (or 268479763245 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102022310023220 its reverse (22320013220201), we get a palindrome (124342323243421).

The spelling of 102022310023220 in words is "one hundred two trillion, twenty-two billion, three hundred ten million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 268479763219 536959526438 1073919052876 1342398816095 2684797632190 5101115501161 5369595264380 10202231002322 20404462004644 25505577505805 51011155011610 102022310023220