102202030 has 16 divisors (see below), whose sum is σ = 210244320. Its totient is φ = 35040672.

The previous prime is 102202021. The next prime is 102202031. The reversal of 102202030 is 30202201.

It is a super-2 number, since 2×102202030² = 20890509872241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 102201998 and 102202016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202031) 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, 729945 + ... + 730084.

It is an arithmetic number, because the mean of its divisors is an integer number (13140270).

Almost surely, 2^102202030 is an apocalyptic number.

102202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202030 is an abundant number, since it is smaller than the sum of its proper divisors (108042290).

102202030 is a wasteful number, since it uses less digits than its factorization.

102202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460043.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 102202030 is about 10109.5019659724. The cubic root of 102202030 is about 467.5411499710.

Adding to 102202030 its reverse (30202201), we get a palindrome (132404231).

The spelling of 102202030 in words is "one hundred two million, two hundred two thousand, thirty".