22021111302140 has 12 divisors (see below), whose sum is σ = 46244333734536. Its totient is φ = 8808444520848.

The previous prime is 22021111302119. The next prime is 22021111302161. The reversal of 22021111302140 is 4120311112022.

It is an interprime number because it is at equal distance from previous prime (22021111302119) and next prime (22021111302161).

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1101055565107 = 22021111302140 / (2 + 2 + 0 + 2 + 1 + 1 + 1 + 1 + 3 + 0 + 2 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 550527782534 + ... + 550527782573.

It is an arithmetic number, because the mean of its divisors is an integer number (3853694477878).

Almost surely, 2^{22021111302140} is an apocalyptic number.

22021111302140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22021111302140 is an abundant number, since it is smaller than the sum of its proper divisors (24223222432396).

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

22021111302140 is a wasteful number, since it uses less digits than its factorization.

22021111302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101055565116 (or 1101055565114 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22021111302140 its reverse (4120311112022), we get a palindrome (26141422414162).

The spelling of 22021111302140 in words is "twenty-two trillion, twenty-one billion, one hundred eleven million, three hundred two thousand, one hundred forty".