84211110222212 has 24 divisors (see below), whose sum is σ = 147451755366720. Its totient is φ = 42082042289760.

The previous prime is 84211110222179. The next prime is 84211110222263. The reversal of 84211110222212 is 21222201111248.

It is a happy number.

It is a super-2 number, since 2×84211110222212² (a number of 29 digits) contains 22 as substring.

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, 66855089 + ... + 68103047.

It is an arithmetic number, because the mean of its divisors is an integer number (6143823140280).

Almost surely, 2^{84211110222212} is an apocalyptic number.

It is an amenable number.

84211110222212 is a deficient number, since it is larger than the sum of its proper divisors (63240645144508).

84211110222212 is a wasteful number, since it uses less digits than its factorization.

84211110222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257371 (or 1257369 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The spelling of 84211110222212 in words is "eighty-four trillion, two hundred eleven billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".