1022202211210 has 16 divisors (see below), whose sum is σ = 1840233537000. Its totient is φ = 408820982976.

The previous prime is 1022202211189. The next prime is 1022202211231. The reversal of 1022202211210 is 121122022201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1022202211189) and next prime (1022202211231).

It can be written as a sum of positive squares in 4 ways, for example, as 556899510049 + 465302701161 = 746257^2 + 682131^2 .

It is a super-2 number, since 2×1022202211210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7415985 + ... + 7552564.

Almost surely, 2^{1022202211210} is an apocalyptic number.

1022202211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022202211210 is a deficient number, since it is larger than the sum of its proper divisors (818031325790).

1022202211210 is a wasteful number, since it uses less digits than its factorization.

1022202211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14975385.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022202211210 its reverse (121122022201), we get a palindrome (1143324233411).

The spelling of 1022202211210 in words is "one trillion, twenty-two billion, two hundred two million, two hundred eleven thousand, two hundred ten".