22001101011000 has 160 divisors (see below), whose sum is σ = 76906071150480. Its totient is φ = 5866960248000.

The previous prime is 22001101010989. The next prime is 22001101011023. The reversal of 22001101011000 is 11010110022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 135728266 + ... + 135890265.

Almost surely, 2^{22001101011000} is an apocalyptic number.

22001101011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001101011000 is an abundant number, since it is smaller than the sum of its proper divisors (54904970139480).

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

22001101011000 is a wasteful number, since it uses less digits than its factorization.

22001101011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271618564 (or 271618541 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 22001101011000 its reverse (11010110022), we get a palindrome (22012111121022).

It can be divided in two parts, 2 and 2001101011000, that added together give a palindrome (2001101011002).

The spelling of 22001101011000 in words is "twenty-two trillion, one billion, one hundred one million, eleven thousand".