211022020120004 has 24 divisors (see below), whose sum is σ = 369825930347328. Its totient is φ = 105357471046560.

The previous prime is 211022020119917. The next prime is 211022020120049. The reversal of 211022020120004 is 400021020220112.

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, 480487097 + ... + 480926079.

It is an arithmetic number, because the mean of its divisors is an integer number (15409413764472).

Almost surely, 2^{211022020120004} is an apocalyptic number.

It is an amenable number.

211022020120004 is a deficient number, since it is larger than the sum of its proper divisors (158803910227324).

211022020120004 is a wasteful number, since it uses less digits than its factorization.

211022020120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613595 (or 613593 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211022020120004 its reverse (400021020220112), we get a palindrome (611043040340116).

The spelling of 211022020120004 in words is "two hundred eleven trillion, twenty-two billion, twenty million, one hundred twenty thousand, four".