220354554250002 has 16 divisors (see below), whose sum is σ = 442685382531840. Its totient is φ = 73122139078032.

The previous prime is 220354554249941. The next prime is 220354554250009. The reversal of 220354554250002 is 200052455453022.

It is a super-2 number, since 2×220354554250002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220354554250009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82344749877 + ... + 82344752552.

It is an arithmetic number, because the mean of its divisors is an integer number (27667836408240).

Almost surely, 2^{220354554250002} is an apocalyptic number.

220354554250002 is an abundant number, since it is smaller than the sum of its proper divisors (222330828281838).

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

220354554250002 is a wasteful number, since it uses less digits than its factorization.

220354554250002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164689502657.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 220354554250002 in words is "two hundred twenty trillion, three hundred fifty-four billion, five hundred fifty-four million, two hundred fifty thousand, two".