2661532202030 has 32 divisors (see below), whose sum is σ = 5164371130464. Its totient is φ = 981749425536.

The previous prime is 2661532202029. The next prime is 2661532202057. The reversal of 2661532202030 is 302022351662.

It is a super-2 number, since 2×2661532202030² (a number of 26 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 15 ways as a sum of consecutive naturals, for example, 9973604 + ... + 10236983.

It is an arithmetic number, because the mean of its divisors is an integer number (161386597827).

Almost surely, 2^{2661532202030} is an apocalyptic number.

2661532202030 is a deficient number, since it is larger than the sum of its proper divisors (2502838928434).

2661532202030 is a wasteful number, since it uses less digits than its factorization.

2661532202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211620.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 2661532202030 its reverse (302022351662), we get a palindrome (2963554553692).

The spelling of 2661532202030 in words is "two trillion, six hundred sixty-one billion, five hundred thirty-two million, two hundred two thousand, thirty".