20220222009977 has 32 divisors (see below), whose sum is σ = 22352768588160. Its totient is φ = 18138723102720.

The previous prime is 20220222009973. The next prime is 20220222009991. The reversal of 20220222009977 is 77990022202202.

It is not a de Polignac number, because 20220222009977 - 2² = 20220222009973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220222009973) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 176081543 + ... + 176196339.

It is an arithmetic number, because the mean of its divisors is an integer number (698524018380).

Almost surely, 2^{20220222009977} is an apocalyptic number.

It is an amenable number.

20220222009977 is a deficient number, since it is larger than the sum of its proper divisors (2132546578183).

20220222009977 is a wasteful number, since it uses less digits than its factorization.

20220222009977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115673.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 20220222009977 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, nine thousand, nine hundred seventy-seven".