22110310222002 has 24 divisors (see below), whose sum is σ = 49200420045036. Its totient is φ = 7170911423136.

The previous prime is 22110310221971. The next prime is 22110310222031. The reversal of 22110310222002 is 20022201301122.

22110310222002 is a `hidden beast` number, since 22 + 110 + 310 + 2 + 220 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21949965236241 + 160344985761 = 4685079^2 + 400431^2 .

It is a super-2 number, since 2×22110310222002² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16599331333 + ... + 16599332664.

Almost surely, 2^{22110310222002} is an apocalyptic number.

22110310222002 is an abundant number, since it is smaller than the sum of its proper divisors (27090109823034).

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

22110310222002 is a wasteful number, since it uses less digits than its factorization.

22110310222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33198664042 (or 33198664039 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22110310222002 its reverse (20022201301122), we get a palindrome (42132511523124).

The spelling of 22110310222002 in words is "twenty-two trillion, one hundred ten billion, three hundred ten million, two hundred twenty-two thousand, two".