20167299201 has 16 divisors (see below), whose sum is σ = 30804480000. Its totient is φ = 11496661968.

The previous prime is 20167299199. The next prime is 20167299211. The reversal of 20167299201 is 10299276102.

It is not a de Polignac number, because 20167299201 - 2¹ = 20167299199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20167299201.

It is not an unprimeable number, because it can be changed into a prime (20167299211) 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, 1137201 + ... + 1154798.

It is an arithmetic number, because the mean of its divisors is an integer number (1925280000).

Almost surely, 2^20167299201 is an apocalyptic number.

20167299201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20167299201 is a deficient number, since it is larger than the sum of its proper divisors (10637180799).

20167299201 is a wasteful number, since it uses less digits than its factorization.

20167299201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292428.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 20167299201 in words is "twenty billion, one hundred sixty-seven million, two hundred ninety-nine thousand, two hundred one".