22001200220102 has 4 divisors (see below), whose sum is σ = 33001800330156. Its totient is φ = 11000600110050.

The previous prime is 22001200220089. The next prime is 22001200220119. The reversal of 22001200220102 is 20102200210022.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22001200220102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500300055024 + ... + 5500300055027.

It is an arithmetic number, because the mean of its divisors is an integer number (8250450082539).

Almost surely, 2^{22001200220102} is an apocalyptic number.

22001200220102 is a deficient number, since it is larger than the sum of its proper divisors (11000600110054).

22001200220102 is a wasteful number, since it uses less digits than its factorization.

22001200220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000600110053.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22001200220102 its reverse (20102200210022), we get a palindrome (42103400430124).

The spelling of 22001200220102 in words is "twenty-two trillion, one billion, two hundred million, two hundred twenty thousand, one hundred two".