20220022212208 has 40 divisors (see below), whose sum is σ = 48216976047968. Its totient is φ = 7999129665792.

The previous prime is 20220022212199. The next prime is 20220022212223. The reversal of 20220022212208 is 80221222002202.

It is a happy number.

It is a congruent number.

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, 6943687491 + ... + 6943690402.

Almost surely, 2^{20220022212208} is an apocalyptic number.

20220022212208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20220022212208 is an abundant number, since it is smaller than the sum of its proper divisors (27996953835760).

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

20220022212208 is a wasteful number, since it uses less digits than its factorization.

20220022212208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887377921 (or 13887377915 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 20220022212208 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred eight".