202012011000 has 192 divisors, whose sum is σ = 683385300000. Its totient is φ = 53823744000.

The previous prime is 202012010969. The next prime is 202012011023. The reversal of 202012011000 is 110210202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11232015 + ... + 11249985.

Almost surely, 2^202012011000 is an apocalyptic number.

202012011000 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 202012011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341692650000).

202012011000 is an abundant number, since it is smaller than the sum of its proper divisors (481373289000).

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

202012011000 is a wasteful number, since it uses less digits than its factorization.

202012011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19247 (or 19230 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202012011000 its reverse (110210202), we get a palindrome (202122221202).

It can be divided in two parts, 2020120 and 11000, that added together give a triangular number (2031120 = T₂₀₁₅).

The spelling of 202012011000 in words is "two hundred two billion, twelve million, eleven thousand".