201342200220 has 72 divisors (see below), whose sum is σ = 697986298464. Its totient is φ = 46021074048.

The previous prime is 201342200209. The next prime is 201342200221. The reversal of 201342200220 is 22002243102.

201342200220 is a `hidden beast` number, since 20 + 1 + 3 + 422 + 0 + 0 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201342200193 and 201342200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201342200221) 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, 79896439 + ... + 79898958.

Almost surely, 2^201342200220 is an apocalyptic number.

201342200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201342200220 is an abundant number, since it is smaller than the sum of its proper divisors (496644098244).

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

201342200220 is a wasteful number, since it uses less digits than its factorization.

201342200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159795419 (or 159795414 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201342200220 its reverse (22002243102), we get a palindrome (223344443322).

The spelling of 201342200220 in words is "two hundred one billion, three hundred forty-two million, two hundred thousand, two hundred twenty".