1022212021202 has 16 divisors (see below), whose sum is σ = 1570524530400. Its totient is φ = 498828489600.

The previous prime is 1022212021177. The next prime is 1022212021217. The reversal of 1022212021202 is 2021202122201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31144799 + ... + 31177602.

It is an arithmetic number, because the mean of its divisors is an integer number (98157783150).

Almost surely, 2^{1022212021202} is an apocalyptic number.

1022212021202 is a deficient number, since it is larger than the sum of its proper divisors (548312509198).

1022212021202 is a wasteful number, since it uses less digits than its factorization.

1022212021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62322601.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022212021202 its reverse (2021202122201), we get a palindrome (3043414143403).

The spelling of 1022212021202 in words is "one trillion, twenty-two billion, two hundred twelve million, twenty-one thousand, two hundred two".