20220212211012 has 384 divisors, whose sum is σ = 57982030848000. Its totient is φ = 6043084185600.

The previous prime is 20220212210971. The next prime is 20220212211029. The reversal of 20220212211012 is 21011221202202.

It is a happy number.

20220212211012 is a `hidden beast` number, since 20 + 220 + 212 + 211 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×20220212211012² (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 127 ways as a sum of consecutive naturals, for example, 26570580712 + ... + 26570581472.

It is an arithmetic number, because the mean of its divisors is an integer number (150994872000).

Almost surely, 2^{20220212211012} is an apocalyptic number.

20220212211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220212211012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28991015424000).

20220212211012 is an abundant number, since it is smaller than the sum of its proper divisors (37761818636988).

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

20220212211012 is a wasteful number, since it uses less digits than its factorization.

20220212211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20220212211012 its reverse (21011221202202), we get a palindrome (41231433413214).

The spelling of 20220212211012 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, twelve".