102472022 has 32 divisors (see below), whose sum is σ = 170164800. Its totient is φ = 46061568.

The previous prime is 102472021. The next prime is 102472031. The reversal of 102472022 is 220274201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102471985 and 102472003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102472021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101054 + ... + 102062.

It is an arithmetic number, because the mean of its divisors is an integer number (5317650).

Almost surely, 2^102472022 is an apocalyptic number.

102472022 is a deficient number, since it is larger than the sum of its proper divisors (67692778).

102472022 is a wasteful number, since it uses less digits than its factorization.

102472022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 102472022 is about 10122.8465364244. The cubic root of 102472022 is about 467.9524965786.

The spelling of 102472022 in words is "one hundred two million, four hundred seventy-two thousand, twenty-two".