20212022101002 has 32 divisors (see below), whose sum is σ = 41052397448832. Its totient is φ = 6633334923264.

The previous prime is 20212022100997. The next prime is 20212022101009. The reversal of 20212022101002 is 20010122021202.

It is a super-2 number, since 2×20212022101002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20212022101009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89858038 + ... + 90082689.

It is an arithmetic number, because the mean of its divisors is an integer number (1282887420276).

Almost surely, 2^{20212022101002} is an apocalyptic number.

20212022101002 is an abundant number, since it is smaller than the sum of its proper divisors (20840375347830).

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

20212022101002 is a wasteful number, since it uses less digits than its factorization.

20212022101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179941022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20212022101002 its reverse (20010122021202), we get a palindrome (40222144122204).

The spelling of 20212022101002 in words is "twenty trillion, two hundred twelve billion, twenty-two million, one hundred one thousand, two".