20211202000 has 320 divisors, whose sum is σ = 55989273600. Its totient is φ = 6988800000.

The previous prime is 20211201943. The next prime is 20211202001. The reversal of 20211202000 is 20211202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50401800 + ... + 50402200.

It is an arithmetic number, because the mean of its divisors is an integer number (174966480).

Almost surely, 2^20211202000 is an apocalyptic number.

20211202000 is a gapful number since it is divisible by the number (20) 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 20211202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27994636800).

20211202000 is an abundant number, since it is smaller than the sum of its proper divisors (35778071600).

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

20211202000 is a wasteful number, since it uses less digits than its factorization.

20211202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20211202000 its reverse (20211202), we get a palindrome (20231413202).

20211202000 divided by its reverse (20211202) gives a cube (1000 = 10³).

It can be divided in two parts, 2021 and 1202000, that added together give a palindrome (1204021).

The spelling of 20211202000 in words is "twenty billion, two hundred eleven million, two hundred two thousand".