2221102020284 has 48 divisors (see below), whose sum is σ = 4609297463232. Its totient is φ = 916625590272.

The previous prime is 2221102020223. The next prime is 2221102020373. The reversal of 2221102020284 is 4820202011222.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10950647 + ... + 11151630.

It is an arithmetic number, because the mean of its divisors is an integer number (96027030484).

Almost surely, 2^{2221102020284} is an apocalyptic number.

It is an amenable number.

2221102020284 is an abundant number, since it is smaller than the sum of its proper divisors (2388195442948).

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

2221102020284 is a wasteful number, since it uses less digits than its factorization.

2221102020284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22102422 (or 22102420 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 2221102020284 in words is "two trillion, two hundred twenty-one billion, one hundred two million, twenty thousand, two hundred eighty-four".