1022202221122 has 8 divisors (see below), whose sum is σ = 1554899153472. Its totient is φ = 503902503300.

The previous prime is 1022202221101. The next prime is 1022202221143. The reversal of 1022202221122 is 2211222022201.

It is an interprime number because it is at equal distance from previous prime (1022202221101) and next prime (1022202221143).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1022202221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599303454 + ... + 3599303737.

It is an arithmetic number, because the mean of its divisors is an integer number (194362394184).

Almost surely, 2^{1022202221122} is an apocalyptic number.

1022202221122 is a deficient number, since it is larger than the sum of its proper divisors (532696932350).

1022202221122 is an equidigital number, since it uses as much as digits as its factorization.

1022202221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198607264.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1022202221122 its reverse (2211222022201), we get a palindrome (3233424243323).

The spelling of 1022202221122 in words is "one trillion, twenty-two billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty-two".