202122002013 has 16 divisors (see below), whose sum is σ = 281226802560. Its totient is φ = 128883167424.

The previous prime is 202122002009. The next prime is 202122002057. The reversal of 202122002013 is 310200221202.

It is a happy number.

It is not a de Polignac number, because 202122002013 - 2² = 202122002009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202122001983 and 202122002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122002083) 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, 1679895 + ... + 1796187.

It is an arithmetic number, because the mean of its divisors is an integer number (17576675160).

Almost surely, 2^202122002013 is an apocalyptic number.

202122002013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

202122002013 is a deficient number, since it is larger than the sum of its proper divisors (79104800547).

202122002013 is a wasteful number, since it uses less digits than its factorization.

202122002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141508.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202122002013 its reverse (310200221202), we get a palindrome (512322223215).

The spelling of 202122002013 in words is "two hundred two billion, one hundred twenty-two million, two thousand, thirteen".