211214612552 has 64 divisors (see below), whose sum is σ = 420214176000. Its totient is φ = 99313885440.

The previous prime is 211214612537. The next prime is 211214612579. The reversal of 211214612552 is 255216412112.

It is a super-2 number, since 2×211214612552² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48564074 + ... + 48568422.

It is an arithmetic number, because the mean of its divisors is an integer number (6565846500).

Almost surely, 2^211214612552 is an apocalyptic number.

It is an amenable number.

211214612552 is a deficient number, since it is larger than the sum of its proper divisors (208999563448).

211214612552 is a wasteful number, since it uses less digits than its factorization.

211214612552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8766 (or 8762 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The spelling of 211214612552 in words is "two hundred eleven billion, two hundred fourteen million, six hundred twelve thousand, five hundred fifty-two".