22002111020001 has 16 divisors (see below), whose sum is σ = 33530117566464. Its totient is φ = 12571475649744.

The previous prime is 22002111019979. The next prime is 22002111020003. The reversal of 22002111020001 is 10002011120022.

It is not a de Polignac number, because 22002111020001 - 2¹³ = 22002111011809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002111020003) 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, 48067575 + ... + 48523148.

It is an arithmetic number, because the mean of its divisors is an integer number (2095632347904).

Almost surely, 2^{22002111020001} is an apocalyptic number.

22002111020001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22002111020001 is a deficient number, since it is larger than the sum of its proper divisors (11528006546463).

22002111020001 is a wasteful number, since it uses less digits than its factorization.

22002111020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96601580.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22002111020001 its reverse (10002011120022), we get a palindrome (32004122140023).

The spelling of 22002111020001 in words is "twenty-two trillion, two billion, one hundred eleven million, twenty thousand, one".