22220200101021 has 8 divisors (see below), whose sum is σ = 31905928350240. Its totient is φ = 13673969292912.

The previous prime is 22220200100983. The next prime is 22220200101053. The reversal of 22220200101021 is 12010100202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22220200101021 - 2⁷ = 22220200100893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220200101521) by changing a digit.

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, 284874360231 + ... + 284874360308.

It is an arithmetic number, because the mean of its divisors is an integer number (3988241043780).

Almost surely, 2^{22220200101021} is an apocalyptic number.

It is an amenable number.

22220200101021 is a deficient number, since it is larger than the sum of its proper divisors (9685728249219).

22220200101021 is a wasteful number, since it uses less digits than its factorization.

22220200101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569748720555.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22220200101021 its reverse (12010100202222), we get a palindrome (34230300303243).

It can be divided in two parts, 22220200 and 101021, that added together give a triangular number (22321221 = T₆₆₈₁).

The spelling of 22220200101021 in words is "twenty-two trillion, two hundred twenty billion, two hundred million, one hundred one thousand, twenty-one".