202011200020212 has 96 divisors (see below), whose sum is σ = 519261948441600. Its totient is φ = 60614267431680.

The previous prime is 202011200020211. The next prime is 202011200020243. The reversal of 202011200020212 is 212020002110202.

It is a super-2 number, since 2×202011200020212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202011200020191 and 202011200020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011200020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118841664 + ... + 120529512.

It is an arithmetic number, because the mean of its divisors is an integer number (5408978629600).

Almost surely, 2^{202011200020212} is an apocalyptic number.

202011200020212 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 202011200020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259630974220800).

202011200020212 is an abundant number, since it is smaller than the sum of its proper divisors (317250748421388).

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

202011200020212 is a wasteful number, since it uses less digits than its factorization.

202011200020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696773 (or 1696771 counting only the distinct ones).

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

Adding to 202011200020212 its reverse (212020002110202), we get a palindrome (414031202130414).

The spelling of 202011200020212 in words is "two hundred two trillion, eleven billion, two hundred million, twenty thousand, two hundred twelve".