10211222022210 has 80 divisors (see below), whose sum is σ = 29952917957952. Its totient is φ = 2475447760800.

The previous prime is 10211222022193. The next prime is 10211222022233. The reversal of 10211222022210 is 1222022211201.

It is a happy number.

10211222022210 is a `hidden beast` number, since 1 + 0 + 211 + 2 + 220 + 22 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 573011406 + ... + 573029225.

Almost surely, 2^{10211222022210} is an apocalyptic number.

10211222022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211222022210 is an abundant number, since it is smaller than the sum of its proper divisors (19741695935742).

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

10211222022210 is a wasteful number, since it uses less digits than its factorization.

10211222022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146040661 (or 1146040652 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10211222022210 its reverse (1222022211201), we get a palindrome (11433244233411).

The spelling of 10211222022210 in words is "ten trillion, two hundred eleven billion, two hundred twenty-two million, twenty-two thousand, two hundred ten".