22200210221012 has 24 divisors (see below), whose sum is σ = 38910496797480. Its totient is φ = 11082938711040.

The previous prime is 22200210220999. The next prime is 22200210221053. The reversal of 22200210221012 is 21012201200222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15019546756036 + 7180663464976 = 3875506^2 + 2679676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5027462 + ... + 8347202.

It is an arithmetic number, because the mean of its divisors is an integer number (1621270699895).

Almost surely, 2^{22200210221012} is an apocalyptic number.

It is an amenable number.

22200210221012 is a deficient number, since it is larger than the sum of its proper divisors (16710286576468).

22200210221012 is a wasteful number, since it uses less digits than its factorization.

22200210221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322331 (or 3322329 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22200210221012 its reverse (21012201200222), we get a palindrome (43212411421234).

The spelling of 22200210221012 in words is "twenty-two trillion, two hundred billion, two hundred ten million, two hundred twenty-one thousand, twelve".