212002023001200 has 120 divisors (see below), whose sum is σ = 679128705230976. Its totient is φ = 56532577632000.

The previous prime is 212002023001193. The next prime is 212002023001207. The reversal of 212002023001200 is 2100320200212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212002023001193) and next prime (212002023001207).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×212002023001200³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212002023001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002023001207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50955565 + ... + 54958835.

Almost surely, 2^{212002023001200} is an apocalyptic number.

212002023001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002023001200 is an abundant number, since it is smaller than the sum of its proper divisors (467126682229776).

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

212002023001200 is a wasteful number, since it uses less digits than its factorization.

212002023001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047423 (or 4047412 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212002023001200 its reverse (2100320200212), we get a palindrome (214102343201412).

The spelling of 212002023001200 in words is "two hundred twelve trillion, two billion, twenty-three million, one thousand, two hundred".