10222211121210 has 48 divisors (see below), whose sum is σ = 28993907910240. Its totient is φ = 2478111786720.

The previous prime is 10222211121209. The next prime is 10222211121263. The reversal of 10222211121210 is 1212111222201.

10222211121210 is a `hidden beast` number, since 1 + 0 + 222 + 211 + 1 + 21 + 210 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5162731900 + ... + 5162733879.

It is an arithmetic number, because the mean of its divisors is an integer number (604039748130).

Almost surely, 2^{10222211121210} is an apocalyptic number.

10222211121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222211121210 is an abundant number, since it is smaller than the sum of its proper divisors (18771696789030).

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

10222211121210 is a wasteful number, since it uses less digits than its factorization.

10222211121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325465803 (or 10325465800 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10222211121210 its reverse (1212111222201), we get a palindrome (11434322343411).

The spelling of 10222211121210 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, two hundred ten".