102022472247740 has 24 divisors (see below), whose sum is σ = 233724209149872. Its totient is φ = 37099080817280.

The previous prime is 102022472247719. The next prime is 102022472247841. The reversal of 102022472247740 is 47742274220201.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 102022472247691 and 102022472247700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231869254889 + ... + 231869255328.

It is an arithmetic number, because the mean of its divisors is an integer number (9738508714578).

Almost surely, 2^{102022472247740} is an apocalyptic number.

102022472247740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022472247740 is an abundant number, since it is smaller than the sum of its proper divisors (131701736902132).

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

102022472247740 is a wasteful number, since it uses less digits than its factorization.

102022472247740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463738510237 (or 463738510235 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 44.

The spelling of 102022472247740 in words is "one hundred two trillion, twenty-two billion, four hundred seventy-two million, two hundred forty-seven thousand, seven hundred forty".