20122645022 has 16 divisors (see below), whose sum is σ = 30272858352. Its totient is φ = 10031726400.

The previous prime is 20122645013. The next prime is 20122645033. The reversal of 20122645022 is 22054622102.

It is a junction number, because it is equal to n+sod(n) for n = 20122644982 and 20122645000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318628 + ... + 1333800.

It is an arithmetic number, because the mean of its divisors is an integer number (1892053647).

Almost surely, 2^20122645022 is an apocalyptic number.

20122645022 is a deficient number, since it is larger than the sum of its proper divisors (10150213330).

20122645022 is a wasteful number, since it uses less digits than its factorization.

20122645022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17083.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 20122645022 in words is "twenty billion, one hundred twenty-two million, six hundred forty-five thousand, twenty-two".