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122020001102 = 261010000551
BaseRepresentation
bin111000110100011110…
…1010111010101001110
3102122221210011022002002
41301220331113111032
53444344110013402
6132015532032302
711546524616306
oct1615075272516
9378853138062
10122020001102
114782612291a
121b794302692
13b6778454ac
145c9772a606
1532924b9602
hex1c68f5754e

122020001102 has 4 divisors (see below), whose sum is σ = 183030001656. Its totient is φ = 61010000550.

The previous prime is 122020001101. The next prime is 122020001113. The reversal of 122020001102 is 201100020221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30505000274 + ... + 30505000277.

It is an arithmetic number, because the mean of its divisors is an integer number (45757500414).

Almost surely, 2122020001102 is an apocalyptic number.

122020001102 is a deficient number, since it is larger than the sum of its proper divisors (61010000554).

122020001102 is an equidigital number, since it uses as much as digits as its factorization.

122020001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61010000553.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122020001102 its reverse (201100020221), we get a palindrome (323120021323).

The spelling of 122020001102 in words is "one hundred twenty-two billion, twenty million, one thousand, one hundred two".

Divisors: 1 2 61010000551 122020001102