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102220120122 = 2317036686687
BaseRepresentation
bin101111100110011001…
…0110100000000111010
3100202211220012010111220
41133030302310000322
53133321322320442
6114543111532510
710246052453631
oct1371462640072
9322756163456
10102220120122
113a39565821a
121798938a136
1398407670a3
144d39c58518
1529d40cceec
hex17cccb403a

102220120122 has 8 divisors (see below), whose sum is σ = 204440240256. Its totient is φ = 34073373372.

The previous prime is 102220120111. The next prime is 102220120133. The reversal of 102220120122 is 221021022201.

102220120122 is digitally balanced in base 3 and base 7, because in such bases 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 (102220120111) and next prime (102220120133).

It is a sphenic number, since it is the product of 3 distinct primes.

102220120122 is an admirable number.

It is a super-2 number, since 2×1022201201222 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518343338 + ... + 8518343349.

It is an arithmetic number, because the mean of its divisors is an integer number (25555030032).

Almost surely, 2102220120122 is an apocalyptic number.

102220120122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102220120122 is a wasteful number, since it uses less digits than its factorization.

102220120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036686692.

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

Adding to 102220120122 its reverse (221021022201), we get a palindrome (323241142323).

The spelling of 102220120122 in words is "one hundred two billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17036686687 34073373374 51110060061 102220120122