290100002100202 has 64 divisors (see below), whose sum is σ = 536298012440064. Its totient is φ = 114995673999360.

The previous prime is 290100002100163. The next prime is 290100002100221. The reversal of 290100002100202 is 202001200001092.

It is a super-2 number, since 2×290100002100202² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 290100002100202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95738013 + ... + 98721664.

It is an arithmetic number, because the mean of its divisors is an integer number (8379656444376).

Almost surely, 2^{290100002100202} is an apocalyptic number.

290100002100202 is a deficient number, since it is larger than the sum of its proper divisors (246198010339862).

290100002100202 is a wasteful number, since it uses less digits than its factorization.

290100002100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194459863.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 290100002100202 its reverse (202001200001092), we get a palindrome (492101202101294).

The spelling of 290100002100202 in words is "two hundred ninety trillion, one hundred billion, two million, one hundred thousand, two hundred two".