20222021221202 has 16 divisors (see below), whose sum is σ = 30833725743072. Its totient is φ = 9945185939520.

The previous prime is 20222021221159. The next prime is 20222021221223. The reversal of 20222021221202 is 20212212022202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268286999 + ... + 268362362.

It is an arithmetic number, because the mean of its divisors is an integer number (1927107858942).

Almost surely, 2^{20222021221202} is an apocalyptic number.

20222021221202 is a deficient number, since it is larger than the sum of its proper divisors (10611704521870).

20222021221202 is a wasteful number, since it uses less digits than its factorization.

20222021221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536649673.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20222021221202 its reverse (20212212022202), we get a palindrome (40434233243404).

The spelling of 20222021221202 in words is "twenty trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-one thousand, two hundred two".