20221201119690 has 48 divisors (see below), whose sum is σ = 52577832914568. Its totient is φ = 5392042349568.

The previous prime is 20221201119689. The next prime is 20221201119709. The reversal of 20221201119690 is 9691110212202.

It can be written as a sum of positive squares in 4 ways, for example, as 11272410068481 + 8948791051209 = 3357441^2 + 2991453^2 .

It is a super-2 number, since 2×20221201119690² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4031919 + ... + 7529858.

Almost surely, 2^{20221201119690} is an apocalyptic number.

20221201119690 is an abundant number, since it is smaller than the sum of its proper divisors (32356631794878).

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

20221201119690 is a wasteful number, since it uses less digits than its factorization.

20221201119690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581223 (or 11581220 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 20221201119690 in words is "twenty trillion, two hundred twenty-one billion, two hundred one million, one hundred nineteen thousand, six hundred ninety".