22202111011012 has 6 divisors (see below), whose sum is σ = 38853694269278. Its totient is φ = 11101055505504.

The previous prime is 22202111010983. The next prime is 22202111011019. The reversal of 22202111011012 is 21011011120222.

It can be written as a sum of positive squares in only one way, i.e., 14210668247616 + 7991442763396 = 3769704^2 + 2826914^2 .

It is not an unprimeable number, because it can be changed into a prime (22202111011019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775263876373 + ... + 2775263876380.

Almost surely, 2^{22202111011012} is an apocalyptic number.

It is an amenable number.

22202111011012 is a deficient number, since it is larger than the sum of its proper divisors (16651583258266).

22202111011012 is a wasteful number, since it uses less digits than its factorization.

22202111011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550527752757 (or 5550527752755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22202111011012 its reverse (21011011120222), we get a palindrome (43213122131234).

The spelling of 22202111011012 in words is "twenty-two trillion, two hundred two billion, one hundred eleven million, eleven thousand, twelve".