3102222203490 has 64 divisors (see below), whose sum is σ = 7453773490176. Its totient is φ = 826321796352.

The previous prime is 3102222203477. The next prime is 3102222203491. The reversal of 3102222203490 is 943022222013.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3102222203491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239122644 + ... + 239135616.

It is an arithmetic number, because the mean of its divisors is an integer number (116465210784).

Almost surely, 2^{3102222203490} is an apocalyptic number.

3102222203490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3102222203490 is an abundant number, since it is smaller than the sum of its proper divisors (4351551286686).

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

3102222203490 is a wasteful number, since it uses less digits than its factorization.

3102222203490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21403.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 3102222203490 in words is "three trillion, one hundred two billion, two hundred twenty-two million, two hundred three thousand, four hundred ninety".