20022202020012 has 48 divisors (see below), whose sum is σ = 48760926473952. Its totient is φ = 6388430763520.

The previous prime is 20022202019999. The next prime is 20022202020071. The reversal of 20022202020012 is 21002020222002.

It is a super-2 number, since 2×20022202020012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022202019973 and 20022202020000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383894043 + ... + 383946194.

It is an arithmetic number, because the mean of its divisors is an integer number (1015852634874).

Almost surely, 2^{20022202020012} is an apocalyptic number.

It is an amenable number.

20022202020012 is an abundant number, since it is smaller than the sum of its proper divisors (28738724453940).

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

20022202020012 is a wasteful number, since it uses less digits than its factorization.

20022202020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767840338 (or 767840336 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20022202020012 its reverse (21002020222002), we get a palindrome (41024222242014).

The spelling of 20022202020012 in words is "twenty trillion, twenty-two billion, two hundred two million, twenty thousand, twelve".