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1222130301 = 37173336397
BaseRepresentation
bin100100011011000…
…0011101001111101
310011011122122121020
41020312003221331
510000331132201
6321134254353
742166636050
oct11066035175
93134578536
101222130301
11577951647
122a13573b9
13166272432
14b8450a97
157245ca36
hex48d83a7d

1222130301 has 16 divisors (see below), whose sum is σ = 1873064064. Its totient is φ = 694321344.

The previous prime is 1222130297. The next prime is 1222130321. The reversal of 1222130301 is 1030312221.

1222130301 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1222130301 - 22 = 1222130297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222130321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164566 + ... + 171831.

It is an arithmetic number, because the mean of its divisors is an integer number (117066504).

Almost surely, 21222130301 is an apocalyptic number.

It is an amenable number.

1222130301 is a deficient number, since it is larger than the sum of its proper divisors (650933763).

1222130301 is a wasteful number, since it uses less digits than its factorization.

1222130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336580.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1222130301 is about 34958.9802625878. The cubic root of 1222130301 is about 1069.1513056470.

Adding to 1222130301 its reverse (1030312221), we get a palindrome (2252442522).

The spelling of 1222130301 in words is "one billion, two hundred twenty-two million, one hundred thirty thousand, three hundred one".

Divisors: 1 3 7 21 173 519 1211 3633 336397 1009191 2354779 7064337 58196681 174590043 407376767 1222130301