142864167220212 has 24 divisors (see below), whose sum is σ = 334805399168800. Its totient is φ = 47413435408416.

The previous prime is 142864167220211. The next prime is 142864167220253. The reversal of 142864167220212 is 212022761468241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142864167220211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25994205262 + ... + 25994210757.

Almost surely, 2^{142864167220212} is an apocalyptic number.

142864167220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142864167220212 is an abundant number, since it is smaller than the sum of its proper divisors (191941231948588).

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

142864167220212 is a wasteful number, since it uses less digits than its factorization.

142864167220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51988416255 (or 51988416253 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 142864167220212 in words is "one hundred forty-two trillion, eight hundred sixty-four billion, one hundred sixty-seven million, two hundred twenty thousand, two hundred twelve".