20220102135 has 12 divisors (see below), whose sum is σ = 35048177112. Its totient is φ = 10784054448.

The previous prime is 20220102127. The next prime is 20220102137. The reversal of 20220102135 is 53120102202.

It is not a de Polignac number, because 20220102135 - 2³ = 20220102127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220102137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224667757 + ... + 224667846.

It is an arithmetic number, because the mean of its divisors is an integer number (2920681426).

Almost surely, 2^20220102135 is an apocalyptic number.

20220102135 is a deficient number, since it is larger than the sum of its proper divisors (14828074977).

20220102135 is a wasteful number, since it uses less digits than its factorization.

20220102135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449335614 (or 449335611 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20220102135 its reverse (53120102202), we get a palindrome (73340204337).

The spelling of 20220102135 in words is "twenty billion, two hundred twenty million, one hundred two thousand, one hundred thirty-five".