200211421142 has 16 divisors (see below), whose sum is σ = 316157914800. Its totient is φ = 94826603520.

The previous prime is 200211421133. The next prime is 200211421159. The reversal of 200211421142 is 241124112002.

It is a super-2 number, since 2×200211421142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68834 + ... + 636522.

It is an arithmetic number, because the mean of its divisors is an integer number (19759869675).

Almost surely, 2^200211421142 is an apocalyptic number.

200211421142 is a deficient number, since it is larger than the sum of its proper divisors (115946493658).

200211421142 is a wasteful number, since it uses less digits than its factorization.

200211421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576991.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 200211421142 its reverse (241124112002), we get a palindrome (441335533144).

The spelling of 200211421142 in words is "two hundred billion, two hundred eleven million, four hundred twenty-one thousand, one hundred forty-two".