22012011211000 has 64 divisors (see below), whose sum is σ = 51513198216480. Its totient is φ = 8803934060800.

The previous prime is 22012011210997. The next prime is 22012011211033. The reversal of 22012011211000 is 11211021022.

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 15 ways as a sum of consecutive naturals, for example, 9080052 + ... + 11245948.

Almost surely, 2^{22012011211000} is an apocalyptic number.

22012011211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012011211000 is an abundant number, since it is smaller than the sum of its proper divisors (29501187005480).

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

22012011211000 is a wasteful number, since it uses less digits than its factorization.

22012011211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176081 (or 2176067 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22012011211000 its reverse (11211021022), we get a palindrome (22023222232022).

The spelling of 22012011211000 in words is "twenty-two trillion, twelve billion, eleven million, two hundred eleven thousand".