20020212201 has 32 divisors (see below), whose sum is σ = 30688519680. Its totient is φ = 11481523200.

The previous prime is 20020212187. The next prime is 20020212211. The reversal of 20020212201 is 10221202002.

It is not a de Polignac number, because 20020212201 - 2⁵ = 20020212169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020212211) 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, 535561 + ... + 571721.

It is an arithmetic number, because the mean of its divisors is an integer number (959016240).

Almost surely, 2^20020212201 is an apocalyptic number.

It is an amenable number.

20020212201 is a deficient number, since it is larger than the sum of its proper divisors (10668307479).

20020212201 is a wasteful number, since it uses less digits than its factorization.

20020212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37077.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020212201 its reverse (10221202002), we get a palindrome (30241414203).

It can be divided in two parts, 20020 and 212201, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 20020212201 in words is "twenty billion, twenty million, two hundred twelve thousand, two hundred one".