102212333023420 has 24 divisors (see below), whose sum is σ = 219212833379904. Its totient is φ = 40015041013056.

The previous prime is 102212333023369. The next prime is 102212333023421. The reversal of 102212333023420 is 24320333212201.

It is a super-2 number, since 2×102212333023420² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212333023421) 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, 54368261307 + ... + 54368263186.

It is an arithmetic number, because the mean of its divisors is an integer number (9133868057496).

Almost surely, 2^{102212333023420} is an apocalyptic number.

102212333023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212333023420 is an abundant number, since it is smaller than the sum of its proper divisors (117000500356484).

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

102212333023420 is a wasteful number, since it uses less digits than its factorization.

102212333023420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108736524549 (or 108736524547 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 102212333023420 its reverse (24320333212201), we get a palindrome (126532666235621).

The spelling of 102212333023420 in words is "one hundred two trillion, two hundred twelve billion, three hundred thirty-three million, twenty-three thousand, four hundred twenty".