201220150750662 has 64 divisors (see below), whose sum is σ = 404418335247360. Its totient is φ = 66744389885184.

The previous prime is 201220150750639. The next prime is 201220150750667. The reversal of 201220150750662 is 266057051022102.

It is a self number, because there is not a number n which added to its sum of digits gives 201220150750662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201220150750667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4973413389 + ... + 4973453847.

It is an arithmetic number, because the mean of its divisors is an integer number (6319036488240).

Almost surely, 2^{201220150750662} is an apocalyptic number.

201220150750662 is an abundant number, since it is smaller than the sum of its proper divisors (203198184496698).

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

201220150750662 is a wasteful number, since it uses less digits than its factorization.

201220150750662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44557.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 201220150750662 in words is "two hundred one trillion, two hundred twenty billion, one hundred fifty million, seven hundred fifty thousand, six hundred sixty-two".