20022021011202 has 48 divisors (see below), whose sum is σ = 46731625866432. Its totient is φ = 5702183266080.

The previous prime is 20022021011189. The next prime is 20022021011219. The reversal of 20022021011202 is 20211012022002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109397493 + ... + 109580360.

It is an arithmetic number, because the mean of its divisors is an integer number (973575538884).

Almost surely, 2^{20022021011202} is an apocalyptic number.

20022021011202 is an abundant number, since it is smaller than the sum of its proper divisors (26709604855230).

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

20022021011202 is a wasteful number, since it uses less digits than its factorization.

20022021011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218978183 (or 218978176 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022021011202 its reverse (20211012022002), we get a palindrome (40233033033204).

The spelling of 20022021011202 in words is "twenty trillion, twenty-two billion, twenty-one million, eleven thousand, two hundred two".