Search a number
-
+
1010001222212 = 22309118168623
BaseRepresentation
bin11101011001010001100…
…00111001101001000100
310120112222201111011011112
432230220300321221010
5113021440303102322
62051553235224152
7132653525511203
oct16545060715104
93515881434145
101010001222212
1135a3803a51a4
121438b3448058
13743202c33c8
1436c5480723a
151b4147b65e2
hexeb28c39a44

1010001222212 has 12 divisors (see below), whose sum is σ = 1767559535616. Its totient is φ = 504984212040.

The previous prime is 1010001222193. The next prime is 1010001222233. The reversal of 1010001222212 is 2122221000101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3960668 + ... + 4207955.

It is an arithmetic number, because the mean of its divisors is an integer number (147296627968).

Almost surely, 21010001222212 is an apocalyptic number.

It is an amenable number.

1010001222212 is a deficient number, since it is larger than the sum of its proper divisors (757558313404).

1010001222212 is a wasteful number, since it uses less digits than its factorization.

1010001222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199538 (or 8199536 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010001222212 its reverse (2122221000101), we get a palindrome (3132222222313).

The spelling of 1010001222212 in words is "one trillion, ten billion, one million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 30911 61822 123644 8168623 16337246 32674492 252500305553 505000611106 1010001222212