1022212202 has 8 divisors (see below), whose sum is σ = 1672710912. Its totient is φ = 464641900.

The previous prime is 1022212201. The next prime is 1022212231. The reversal of 1022212202 is 2022122201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1022212201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23232074 + ... + 23232117.

It is an arithmetic number, because the mean of its divisors is an integer number (209088864).

Almost surely, 2^1022212202 is an apocalyptic number.

1022212202 is a deficient number, since it is larger than the sum of its proper divisors (650498710).

1022212202 is a wasteful number, since it uses less digits than its factorization.

1022212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46464204.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1022212202 is about 31972.0534529767. The cubic root of 1022212202 is about 1007.3499137507.

Adding to 1022212202 its reverse (2022122201), we get a palindrome (3044334403).

Subtracting 1022212202 from its reverse (2022122201), we obtain a palindrome (999909999).

The spelling of 1022212202 in words is "one billion, twenty-two million, two hundred twelve thousand, two hundred two".