1022102202 has 32 divisors (see below), whose sum is σ = 2284438464. Its totient is φ = 302172800.

The previous prime is 1022102201. The next prime is 1022102227. The reversal of 1022102202 is 2022012201.

It is a super-2 number, since 2×1022102202² = 2089385822666497608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022102201) 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, 186153 + ... + 191564.

It is an arithmetic number, because the mean of its divisors is an integer number (71388702).

Almost surely, 2^1022102202 is an apocalyptic number.

1022102202 is an abundant number, since it is smaller than the sum of its proper divisors (1262336262).

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

1022102202 is a wasteful number, since it uses less digits than its factorization.

1022102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377774.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1022102202 is about 31970.3331543480. Note that the first 3 decimals coincide. The cubic root of 1022102202 is about 1007.3137788969.

Adding to 1022102202 its reverse (2022012201), we get a palindrome (3044114403).

Subtracting 1022102202 from its reverse (2022012201), we obtain a palindrome (999909999).

The spelling of 1022102202 in words is "one billion, twenty-two million, one hundred two thousand, two hundred two".