2920201900 has 216 divisors, whose sum is σ = 8311968000. Its totient is φ = 870038400.

The previous prime is 2920201871. The next prime is 2920201909. The reversal of 2920201900 is 91020292.

It is a super-2 number, since 2×2920201900² = 17055158273527220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2920201909) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1947351 + ... + 1948849.

Almost surely, 2^2920201900 is an apocalyptic number.

2920201900 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 2920201900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155984000).

2920201900 is an abundant number, since it is smaller than the sum of its proper divisors (5391766100).

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

2920201900 is a wasteful number, since it uses less digits than its factorization.

2920201900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2920201900 is about 54038.8924756975. The cubic root of 2920201900 is about 1429.3468417522.

The spelling of 2920201900 in words is "two billion, nine hundred twenty million, two hundred one thousand, nine hundred".