1622220202011 has 16 divisors (see below), whose sum is σ = 2171507523584. Its totient is φ = 1077211721664.

The previous prime is 1622220201919. The next prime is 1622220202063. The reversal of 1622220202011 is 1102020222261.

It is not a de Polignac number, because 1622220202011 - 2⁹ = 1622220201499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1622220202411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595110 + ... + 1896996.

It is an arithmetic number, because the mean of its divisors is an integer number (135719220224).

Almost surely, 2^{1622220202011} is an apocalyptic number.

1622220202011 is a deficient number, since it is larger than the sum of its proper divisors (549287321573).

1622220202011 is a wasteful number, since it uses less digits than its factorization.

1622220202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303530.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1622220202011 its reverse (1102020222261), we get a palindrome (2724240424272).

The spelling of 1622220202011 in words is "one trillion, six hundred twenty-two billion, two hundred twenty million, two hundred two thousand, eleven".