10220021112212 has 24 divisors (see below), whose sum is σ = 17964126719616. Its totient is φ = 5087463308928.

The previous prime is 10220021112179. The next prime is 10220021112221. The reversal of 10220021112212 is 21221112002201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5407973 + ... + 7048844.

It is an arithmetic number, because the mean of its divisors is an integer number (748505279984).

Almost surely, 2^{10220021112212} is an apocalyptic number.

It is an amenable number.

10220021112212 is a deficient number, since it is larger than the sum of its proper divisors (7744105607404).

10220021112212 is a wasteful number, since it uses less digits than its factorization.

10220021112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457727 (or 12457725 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10220021112212 its reverse (21221112002201), we get a palindrome (31441133114413).

The spelling of 10220021112212 in words is "ten trillion, two hundred twenty billion, twenty-one million, one hundred twelve thousand, two hundred twelve".