22302301020 has 48 divisors (see below), whose sum is σ = 66119766048. Its totient is φ = 5597440000.

The previous prime is 22302300989. The next prime is 22302301057. The reversal of 22302301020 is 2010320322.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10931481 + ... + 10933520.

It is an arithmetic number, because the mean of its divisors is an integer number (1377495126).

Almost surely, 2^22302301020 is an apocalyptic number.

22302301020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302301020 is an abundant number, since it is smaller than the sum of its proper divisors (43817465028).

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

22302301020 is a wasteful number, since it uses less digits than its factorization.

22302301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21865030 (or 21865028 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22302301020 its reverse (2010320322), we get a palindrome (24312621342).

The spelling of 22302301020 in words is "twenty-two billion, three hundred two million, three hundred one thousand, twenty".