242552215212022 has 4 divisors (see below), whose sum is σ = 363828322818036. Its totient is φ = 121276107606010.

The previous prime is 242552215212019. The next prime is 242552215212023. The reversal of 242552215212022 is 220212512255242.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242552215212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60638053803004 + ... + 60638053803007.

It is an arithmetic number, because the mean of its divisors is an integer number (90957080704509).

Almost surely, 2^{242552215212022} is an apocalyptic number.

242552215212022 is a deficient number, since it is larger than the sum of its proper divisors (121276107606014).

242552215212022 is a wasteful number, since it uses less digits than its factorization.

242552215212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121276107606013.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 242552215212022 its reverse (220212512255242), we get a palindrome (462764727467264).

The spelling of 242552215212022 in words is "two hundred forty-two trillion, five hundred fifty-two billion, two hundred fifteen million, two hundred twelve thousand, twenty-two".