1022120202 has 16 divisors (see below), whose sum is σ = 2064481632. Its totient is φ = 337333200.

The previous prime is 1022120179. The next prime is 1022120221. The reversal of 1022120202 is 2020212201.

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, 842728 + ... + 843939.

It is an arithmetic number, because the mean of its divisors is an integer number (129030102).

Almost surely, 2^1022120202 is an apocalyptic number.

1022120202 is an abundant number, since it is smaller than the sum of its proper divisors (1042361430).

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

1022120202 is a wasteful number, since it uses less digits than its factorization.

1022120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686773.

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

The square root of 1022120202 is about 31970.6146640943. The cubic root of 1022120202 is about 1007.3196920504.

Adding to 1022120202 its reverse (2020212201), we get a palindrome (3042332403).

The spelling of 1022120202 in words is "one billion, twenty-two million, one hundred twenty thousand, two hundred two".