2212161505362 has 32 divisors (see below), whose sum is σ = 4964586888960. Its totient is φ = 730086303600.

The previous prime is 2212161505361. The next prime is 2212161505363. The reversal of 2212161505362 is 2635051612122.

2212161505362 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 1 + 615 + 0 + 5 + 36 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2212161505361) and next prime (2212161505363).

It is not an unprimeable number, because it can be changed into a prime (2212161505361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202796298 + ... + 202807205.

It is an arithmetic number, because the mean of its divisors is an integer number (155143340280).

Almost surely, 2^{2212161505362} is an apocalyptic number.

2212161505362 is an abundant number, since it is smaller than the sum of its proper divisors (2752425383598).

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

2212161505362 is a wasteful number, since it uses less digits than its factorization.

2212161505362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405603615 (or 405603609 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 2212161505362 in words is "two trillion, two hundred twelve billion, one hundred sixty-one million, five hundred five thousand, three hundred sixty-two".