20225621122 has 24 divisors (see below), whose sum is σ = 35303330304. Its totient is φ = 8665253352.

The previous prime is 20225621111. The next prime is 20225621137. The reversal of 20225621122 is 22112652202.

It is a super-3 number, since 3×20225621122³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277783 + ... + 342949.

It is an arithmetic number, because the mean of its divisors is an integer number (1470972096).

Almost surely, 2^20225621122 is an apocalyptic number.

20225621122 is a deficient number, since it is larger than the sum of its proper divisors (15077709182).

20225621122 is a wasteful number, since it uses less digits than its factorization.

20225621122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68350 (or 68343 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 20225621122 in words is "twenty billion, two hundred twenty-five million, six hundred twenty-one thousand, one hundred twenty-two".