102022340 has 24 divisors (see below), whose sum is σ = 244853952. Its totient is φ = 34979040.

The previous prime is 102022339. The next prime is 102022351. The reversal of 102022340 is 43220201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 364226 + ... + 364505.

It is an arithmetic number, because the mean of its divisors is an integer number (10202248).

Almost surely, 2^102022340 is an apocalyptic number.

102022340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022340 is an abundant number, since it is smaller than the sum of its proper divisors (142831612).

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

102022340 is a wasteful number, since it uses less digits than its factorization.

102022340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728747 (or 728745 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102022340 is about 10100.6108726156. The cubic root of 102022340 is about 467.2669813990.

Adding to 102022340 its reverse (43220201), we get a palindrome (145242541).

The spelling of 102022340 in words is "one hundred two million, twenty-two thousand, three hundred forty".